EP4587355A1 - Dispositif de commande et procédé de fonctionnement d'une installation de traitement de bande pour travailler une bande, en particulier une bande métallique ou un matériau de laminage - Google Patents

Dispositif de commande et procédé de fonctionnement d'une installation de traitement de bande pour travailler une bande, en particulier une bande métallique ou un matériau de laminage

Info

Publication number
EP4587355A1
EP4587355A1 EP22792788.6A EP22792788A EP4587355A1 EP 4587355 A1 EP4587355 A1 EP 4587355A1 EP 22792788 A EP22792788 A EP 22792788A EP 4587355 A1 EP4587355 A1 EP 4587355A1
Authority
EP
European Patent Office
Prior art keywords
strip
transport direction
tape
running control
treatment system
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
EP22792788.6A
Other languages
German (de)
English (en)
Inventor
Thomas Daube
Lutz Kümmel
Holger Behrens
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
SMS Group GmbH
Original Assignee
SMS Group GmbH
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by SMS Group GmbH filed Critical SMS Group GmbH
Publication of EP4587355A1 publication Critical patent/EP4587355A1/fr
Pending legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
    • B65H23/00—Registering, tensioning, smoothing or guiding webs
    • B65H23/02—Registering, tensioning, smoothing or guiding webs transversely
    • B65H23/032—Controlling transverse register of web
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
    • B65H2701/00—Handled material; Storage means
    • B65H2701/10—Handled articles or webs
    • B65H2701/17—Nature of material
    • B65H2701/173—Metal

Definitions

  • Method and control device for operating a strip treatment system for processing a strip for processing a strip, in particular a metallic strip or rolling stock
  • the invention relates to a method for operating a strip treatment system for processing a strip, in particular a metallic strip or rolled stock.
  • the invention further relates to a control device for operating a strip treatment system for processing a strip, in particular a metallic strip or rolled stock.
  • the strip in particular a metallic strip or rolled stock
  • the strip delivered in rolls of material so-called coils
  • the processed strip can be wound back into a coil to simplify transport.
  • the belt is guided through the treatment system using transport rollers. Due to the geometric shape, the belt has a tendency to run laterally, i.e. transversely to the transport direction, from the transport rollers, in particular deflection rollers.
  • the treatment system includes several successive, spaced-apart band running control devices along the transport direction.
  • the distance between the strip running control devices of a strip treatment system can be several hundred meters, for example 300 to 500 m, with the strip running control devices typically being self-sufficient from one another.
  • the method according to the invention includes training optimization algorithms based on the optimizations from the past regarding the processing of another strip by the strip processing system.
  • the algorithms used for optimization i.e. for determining the proactive adjustment of the position of the strip transverse to the transport direction on the strip running control devices following in the transport direction, are trained with data sets from the past, including from other comparable strip treatment systems. This improves the initial accuracy of the optimization algorithms used.
  • the method includes taking into account information from the tape running control devices, in particular current information regarding the adjustment of the position of the tape transversely to the transport direction.
  • the information to be taken into account is, for example, current angles of attack of transport rollers of the tape running control device, alignments of parts or the entire tape running control device or comparable information.
  • the information is taken into account in particular when recognizing properties of the belt that influence the position of the belt transverse to the transport direction or when proactively adjusting the position of the belt transverse to the transport direction.
  • adjustments to the tape running control devices are taken into account when proactively adjusting the position of the tape transversely to the transport direction.
  • the properties of the tape running control devices can, for example, be affected by maintenance work or Replacement of components or changes due to wear over time, i.e. generally long-term changes.
  • the object is further achieved by a control device for operating a strip treatment system for the processing of a strip, in particular a metallic strip or rolled material, the strip being guided with transport rollers along a transport direction through the strip treatment system and the strip treatment system comprising several successive strip running control devices along the transport direction, wherein the tape running control devices are designed to detect and adjust the position of the tape transverse to the transport direction, the control device being designed to implement methods according to the invention.
  • FIG. 1 is a schematic view of a strip treatment system for processing a strip, which implements the method according to the invention
  • Fig. 2 is a schematic top view of a band section on transport rollers of a band treatment system with a band saber
  • Fig. 3 is a schematic top view of a strip section on transport rollers of a strip treatment system with a dog leg.
  • a decoiler 7 at the inlet of the strip treatment system 1.
  • a reel 8 can be arranged at the end of the strip treatment system 1 in order to wind the strip 2 back into a coil .
  • the belt 2 is guided through the treatment system 1 with the transport rollers 3.
  • the individual transport rollers 3 can each comprise several separate rollers, which form a support and transport surface for the belt 2. Due to its geometric shape, the belt 2 has a tendency to run laterally, i.e. transversely to the transport direction, from the transport rollers 3, in particular deflection rollers.
  • the tape running control devices 4, 5, 6 serve to ensure the position of the tape 2 on the transport rollers 3. In particular, the tape running control devices 4, 5, 6 hold the tape in the middle of the transport rollers 3 transversely to the transport direction or in another fixed position transversely to the transport direction.
  • the tape running control devices 4, 5, 6 each include sensors for determining the position of the tape 2 transverse to the transport direction and actuators for adjusting the position of the tape 2 transverse to the transport direction.
  • the sensors detect, for example, one or both lateral edges of the band 2. Furthermore, inductive measuring frames or image sensors including image evaluation are known from the prior art.
  • the actuators are designed, for example, as pivotable rollers, which transmit a speed component to the belt 2 transversely to the main transport direction.
  • the strip treatment system 1 from FIG. 1 implements the method according to the invention for operating a strip treatment system 1 for processing a Strip 2, in particular a metallic strip or rolling stock, comprising the steps:
  • the position of the tape 2 transverse to the transport direction is detected on the first tape running control device 4 by means of suitable sensors, in particular by means of sensors of the first tape running control device 4.
  • properties of the tape are recognized, which determine the position of the tape transversely to the Influence transport direction.
  • the recognized properties of the band are assigned to the corresponding points or segments of band 2.
  • the distance between two successive tape running control devices 4, 5, 6 at the beginning of the tape treatment system 1 is smaller than at the end of the tape treatment system 1, in particular the distance between two successive tape running control devices 4, 5, 6 increases in the transport direction.
  • the method according to the invention includes the step of taking into account information from the tape running control devices 4, 5, 6, in particular current information regarding the adjustment of the position of the tape 2 transversely to the transport direction.
  • the information to be taken into account is, for example, current angles of attack of transport rollers of the tape running control device 4, 5, 6, alignments of parts or the entire tape running control device 4, 5, 6 or comparable information.
  • the information is taken into account in particular when recognizing properties of the belt 2 that influence the position of the belt 2 transverse to the transport direction or when proactively adjusting the position of the belt 2 transverse to the transport direction.
  • adjustments to the tape running control devices 4, 5, 6 are taken into account when proactively adjusting the position of the tape 2 transversely to the transport direction.
  • the properties of the tape running control devices 4, 5, 6 can change, for example, through maintenance work or replacement of components or through wear over time, i.e. generally long-term changes.
  • properties of the belt 2 are subsequently determined according to the invention, which influence the position of the belt 2 transversely to the transport direction.
  • the properties are therefore derived from the recorded sensor data.
  • the position of the belt changes slowly and steadily transversely to the transport direction. In such a case one speaks of a band saber.
  • Fig. 3 shows a further schematic top view of a band section 2 on transport rollers 3 of a band treatment system 1.
  • band section 2 shown in Fig. 3 two sections are joined together with band sabers.
  • the position of the belt changes abruptly transverse to the transport direction, which corresponds to a dog leg.

Landscapes

  • Controlling Rewinding, Feeding, Winding, Or Abnormalities Of Webs (AREA)

Abstract

L'invention concerne un procédé de fonctionnement d'une installation de traitement de bande (1) pour travailler une bande (2), en particulier une bande métallique ou un matériau de laminage, dans lequel la bande (2) est guidée à travers l'installation de traitement de bande (1) le long d'une direction de transport sur des rouleaux de transport (3) et l'installation de traitement de bande (1) comprend au moins deux dispositifs de commande de déplacement de bande (4, 5, 6) successifs le long de la direction de transport, les dispositifs de commande de déplacement de bande (4, 5, 6) étant conçus pour détecter et ajuster la position de la bande (2) transversalement à la direction de transport, le procédé consistant à : détecter la position de la bande (2) transversalement à la direction de transport au moyen de capteurs, en particulier des capteurs des dispositifs de commande de déplacement de bande (4, 5, 6) du système de traitement de bande (1), identifier des propriétés de la bande (2) au moyen des capteurs, lesdites propriétés influençant la position de la bande (2) transversalement à la direction de transport, affecter les propriétés identifiées de la bande (2) à des points ou segments correspondants de la bande (2) et ajuster de manière proactive la position de la bande (2) transversalement à la direction de transport au niveau des dispositifs de commande de déplacement de bande (4, 5, 6) qui suivent dans la direction de transport sur la base des propriétés pour les points ou segments correspondants de la bande (2) qui sont identifiées par des capteurs prémontés, en particulier des dispositifs de commande de déplacement de bande (4, 5, 6) prémontés. L'invention concerne également un dispositif de commande pour le fonctionnement d'une installation de traitement de bande (1) pour travailler une bande (2), en particulier une bande métallique ou un matériau de laminage.
EP22792788.6A 2022-09-16 2022-09-16 Dispositif de commande et procédé de fonctionnement d'une installation de traitement de bande pour travailler une bande, en particulier une bande métallique ou un matériau de laminage Pending EP4587355A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/EP2022/075820 WO2024056192A1 (fr) 2022-09-16 2022-09-16 Dispositif de commande et procédé de fonctionnement d'une installation de traitement de bande pour travailler une bande, en particulier une bande métallique ou un matériau de laminage

Publications (1)

Publication Number Publication Date
EP4587355A1 true EP4587355A1 (fr) 2025-07-23

Family

ID=83899734

Family Applications (1)

Application Number Title Priority Date Filing Date
EP22792788.6A Pending EP4587355A1 (fr) 2022-09-16 2022-09-16 Dispositif de commande et procédé de fonctionnement d'une installation de traitement de bande pour travailler une bande, en particulier une bande métallique ou un matériau de laminage

Country Status (2)

Country Link
EP (1) EP4587355A1 (fr)
WO (1) WO2024056192A1 (fr)

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102007042897A1 (de) 2007-09-08 2009-03-12 Sms Demag Ag Vorrichtung zur Bandlageregelung
DE102018215100A1 (de) * 2018-05-28 2019-11-28 Sms Group Gmbh Vakuumbeschichtungsanlage, und Verfahren zum Beschichten eines bandförmigen Materials

Also Published As

Publication number Publication date
WO2024056192A1 (fr) 2024-03-21

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